... :aluminum protection IP67 push switch,foot switch.floor push,foot pedal,foot pedal swich,stomp foot switch,footswitch,pedal switch,china pedal switchLTH ... the technical indexes reach achieve national standard (GB/T14048.10-1999),Technology: adopting new special IC, adopt the ... , all processes of production links is strict accordance with the standardization documents, never let any nonconforming into ...